For this punnett square, "a" is defined as being the dominant normal allele and "a" is the recessive abnormal one that is responsible for an inherited disorder. if both the mother and father are healthy carriers (aa), what are the chances that their offspring will have the recessive disorder (aa)? punnett square a a a aa aa a aa aa 2% 25% 50% 75%

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

How can an organ, such as the lungs, work for multiple body systems?

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f